@charset "utf-8";
div{
    margin: 200px auto;
    width: 1000px;
    height: 0px;
    border: 1px solid black;
}
.d0{
    width: 20px;
    height: 50px;
    position:relative;
    left: 100px;
    top: -65px;
    animation: yingc 10s linear;
}
.d1{
    width: 20px;
    height: 30px;
    position:relative;
    left: 300px;
    top: -111px;
    animation: yingc 10s linear;
}
.d2{
    width: 10px;
    height: 30px;
    position:relative;
    left: 500px;
    top: -158px;
    animation: yingc 10s linear;
}
.d3{
    width: 30px;
    height: 40px;
    position:relative;
    left: 800px;
    top: -214px;
    animation: yingc 10s linear;
}
.d4{width: 10px;
    height: 30px;
    position:relative;
    left: 700px;
    top: -260px;
    animation: yingc 10s linear;
}
.i0{
    width: 50px;
    height: 50px;
    background-size: 50px 50px;
    border: 0px;
    position: absolute;
    left: 0px;
    top: -50px;
    background-color: transparent;
    animation: bik 10s linear;
}
.i1{
    width: 50px;
    height: 50px;
    background-image: url(../img/bike.png);
    background-size: 50px 50px;
    border: 0px;
    position: absolute;
    left: 420px;
    top: -50px;
    animation: fud 20s linear infinite;
}
.d5{
    width: 20px;
    height: 50px;
    background: black;
    position:relative;
    left: 100px;
    top: -327px;
    animation: yid1 20s linear infinite;
   }
.d6{
    width: 20px;
    height: 30px;
    background: black;
    position:relative;
    left: 300px;
    top: -373px;
    animation: yid2 20s linear infinite;
   }
.d7{
    width: 10px;
    height: 30px;
    background: black;
    position:relative;
    left: 500px;
    top: -419px;
    animation: yid3 20s linear infinite;
   }
.d8{
    width: 30px;
    height: 40px;
    background: black;
    position:relative;
    left: 800px;
    top: -475px;
    animation: yid4 20s linear infinite;
    }
.d9{width: 10px;
    height: 30px;
    background: black;
    position:relative;
    left: 700px;
    top: -520px;
    animation: yid5 20s linear infinite;
    }
@keyframes bik {
    0%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 40px;
        top: -50px;
    }
    10%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 80px;
        top: -50px;
    }
    20%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 120px;
        top: -100px;
    }
    30%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 160px;
        top: -100px;
    }
    40%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 180px;
        top: -50px;
    }
    50%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 220px;
        top: -50px;
    }
    60%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 260px;
        top: -50px;
    }
    70%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 300px;
        top: -60px;
    }
    75%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 320px;
        top: -80px;
    }
    80% {
        background-image: url(../img/bike.png);
        position: absolute;
        left: 340px;
        top: -85px;
    }
    85%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 360px;
        top: -85px;
    }
    90%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 380px;
        top: -50px;
    }
    100%{
        background-image: url(../img/bike.png);
        position: absolute;
        left: 420px;
        top: -50px;
    }
    }
@keyframes yingc {
    0%{
        background: black;
    }
    10%{
        background: black;
    }
    99%{
        background: black;
    }
    100%
    {

    }
}
@keyframes yid1 {
    0%{
        position:relative;
        left: 100px;
    }
    17%{
        position:relative;
        left: 100px;
    }
    34% {
        position:relative;
        left: 100px;
    }
    50%{
        position:relative;
        left: 100px;
    }
    57%{
        position:relative;
        left: 0px;
    }
    57.0001%{
        position:relative;
        left: 1000px;
    }
    64%{
        position:relative;
        left: 800px;
    }
    71%{
        position:relative;
        left: 700px;
    }
    88%{
        position:relative;
        left: 500px;
    }
    95%{
        position:relative;
        left: 300px;
    }
    100%{
        position:relative;
        left: 100px;
    }
}
@keyframes yid2 {
     0%{
         position:relative;
         left: 300px;
     }
     17%{
         position:relative;
         left: 300px;
     }
     34% {
         position:relative;
         left: 300px;
     }
     50%{
         position:relative;
         left: 300px;
     }
     57%{
         position:relative;
         left: 100px;
     }
     64%{
         position:relative;
         left: 0px;
     }
     64.001%{
         position:relative;
         left: 1000px;
     }
     71%{
         position:relative;
         left: 800px;
     }
     88%{
         position:relative;
         left: 700px;
     }
     95%{
         position:relative;
         left: 500px;
     }
     100%{
         position:relative;
         left: 300px;
     }
 }
@keyframes yid3 {
    0%{
        position:relative;
        left: 500px;
    }
    17%{
        position:relative;
        left: 500px;
    }
    34% {
        position:relative;
        left: 500px;
    }
    50%{
        position:relative;
        left: 500px;
    }
    57%{
        position:relative;
        left: 300px;
    }
    64%{
        position:relative;
        left: 100px;
    }
    71%{
        position:relative;
        left: 0px;
    }
    71.001%{
        position:relative;
        left: 1000px;
    }
    88%{
        position:relative;
        left: 800px;
    }
    95%{
        position:relative;
        left: 700px;
    }
    100%{
        position:relative;
        left: 500px;
    }
}
@keyframes yid4 {
    0%{
        position:relative;
        left: 800px;
    }
    17%{
        position:relative;
        left: 800px;
    }
    34% {
        position:relative;
        left: 800px;
    }
    50%{
        position:relative;
        left: 800px;
    }
    57%{
        position:relative;
        left: 700px;
    }
    64%{
        position:relative;
        left: 500px;
    }
    71%{
        position:relative;
        left: 300px;
    }
    88%{
        position:relative;
        left: 100px;
    }
    95%{
        position:relative;
        left: 0px;
    }
    95.001%{
        position:relative;
        left: 1000px;
    }
    100%{
        position:relative;
        left: 800px;
    }
}
@keyframes yid5 {
    0%{
        position:relative;
        left: 700px;
    }
    17%{
        position:relative;
        left: 700px;
    }
    34% {
        position:relative;
        left: 700px;
    }
    50%{
        position:relative;
        left: 700px;
    }
    57%{
        position:relative;
        left: 500px;
    }
    64%{
        position:relative;
        left: 300px;
    }
    71%{
        position:relative;
        left: 100px;
    }
    88%{
        position:relative;
        left: 0px;
    }
    88.001%{
        position:relative;
        left: 1000px;
    }
    95.001%{
        position:relative;
        left: 800px;
    }
    100%{
        position:relative;
        left: 700px;
    }
}
@keyframes fud {
    0%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    50%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    50.001%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    58%{
        background-image: url(../img/bike.png);
        top: -100px;
    }
    63%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    72%{
        background-image: url(../img/bike.png);
        top: -120px;
    }
    78%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    85%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    90%{
        background-image: url(../img/bike.png);
        top: -50px;
    }
    92%{
        background-image: url(../img/bike.png);
        top: -100px;
    }
    93%{
        background-image: url(../img/bike.png);
        top: -80px;
    }
    95%{
        background-image: url(../img/bike.png);
        top: -70px;
    }
    100% {
        background-image: url(../img/bike.png);
        top: -50px;
    }
}






